INFO: task kworker/u8:3:52 blocked for more than 141 seconds. Not tainted 6.12.0-rc1-syzkaller-00163-gb63c755cb65d #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:3 state:D stack:21336 pid:52 tgid:52 ppid:2 flags:0x00004000 Workqueue: gid-cache-wq netdevice_event_work_handler Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x1895/0x4b30 kernel/sched/core.c:6675 __schedule_loop kernel/sched/core.c:6752 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6767 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6824 rwsem_down_read_slowpath kernel/locking/rwsem.c:1084 [inline] __down_read_common kernel/locking/rwsem.c:1248 [inline] __down_read kernel/locking/rwsem.c:1261 [inline] down_read+0x705/0xa40 kernel/locking/rwsem.c:1526 ib_enum_all_roce_netdevs+0x88/0x180 drivers/infiniband/core/device.c:2379 netdevice_event_work_handler+0xe5/0x240 drivers/infiniband/core/roce_gid_mgmt.c:626 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389